On-call Scientists connects scientists, engineers, and health professionals interested in volunteering their skills and knowledge with human rights organizations that are in need of technical expertise.

Scientific knowledge, tools, and methods can be utilized by human rights organizations in a wide variety of ways to enhance human rights monitoring, reporting, research, documentation, technical training, and litigation. Specific scientific knowledge may be useful in reviewing technical reports, answering questions about evidence or methodology, or assisting in the design of a survey. Scientists, engineers, and health professionals can also be valuable in analyzing research findings, or developing or adapting new technologies to meet the specific needs of a human rights organization.